Baidu AI Studio (飞桨AI Studio星河社区) is Baidu's comprehensive online AI development and learning platform in 2026, built around the ERNIE (Wenxin Yiyan) series of large models. It supports model training, fine-tuning, application development, courses, competitions, datasets, and community collaboration for text, multimodal (image/video), code, and agent tasks. Free access with generous token quotas, ideal for developers, students, and enterprises exploring Chinese-optimized AI.